<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>

    <style>
        p {
            /* 默认使用16号字体 */
            font-size: 30px;
            font-family: "宋体";
            font-weight: bold;
            color:red;
            /* text-decoration: underline; */
            /* text-decoration: line-through; */
            text-decoration: overline;
            /* text-align: center; */
            background: blue;
            text-indent: 30px;
            line-height: 100px;
        }

        span {
            color:green;
            font-size: 50px;
        }

        a {
            text-decoration: none;
        }
    </style>
</head>
<body>
    <p>
        <!-- span标签表示可以给其中的一段文字设置样式 -->
        <!-- 我是一个<span>段落</span>标签 -->
        我是一个段落标签
    </p>
    <a href="#">百度</a>
</body>
</html>